I'm sorry but just to clarify. Are you hoping to leave or arrive by 19:30?
I would like to arrive in Broxbourne from Cambridge by 19:30.
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people